Extreme Isolation Headphones are the only isolation headphones that do not leak sound into microphones during recording. No bleed of click tracks or recorded tracks. The only passive isolation headphones that can be worn for long periods of time without ear or head fatigue weighing only 9.5oz. The headband is stretchable over time and does not need to be tight on your head to block sound. These headphones have supurb fidelity for your studio and personal audio device. The choice of music college students from coast to coast for peace and quite in noisy dorms. NO BATTERIES REQUIRED.

• Outstanding fidelity for your project studio • Light weight design only 9.5 oz. • Ear cushions that do not bleed sound into live microphones while recording • Comfortable headband that is adjustable and will stretch out for a perfect fit • Professional gold screw-on 1/4" adaptor